History of the U.S. Postal Service, 1775-1981.
Series: Publication -- 100.; Publication (United States Postal Service) -- 100.
Publisher: The Service
Published: 1982
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 27
Subjects: Postal service -- United States -- History.
Notes: Cover title.

"March 1982."

Bibliography: p. 25-27.